1794 - 1844 (50 years)
| William Mulford Osborn | |
| B: | 19 Jan 1855 |
| Suffolk, New York, United States | |
| D: | 16 Apr 1874 |
| Coram, Suffolk, New York, United States | |
| Edward Brewster Osborn | |
| B: | 5 Sep 1856 |
| Patchogue, Suffolk, New York, United States | |
| D: | 28 Feb 1928 |
| Patchogue, Suffolk, New York, United States | |
| Isaac Lent Osborn | |
| B: | 19 Aug 1859 |
| Port Jefferson, Suffolk, New York, United States | |
| D: | 31 Jan 1936 |
| Port Jefferson, Suffolk, New York, United States | |
| Ruth J. Sweezey, < | |
| B: | 3 Aug 1887 |
| Suffolk Co., NY | |
| D: | Yes, date unknown |
| Herbert H Smith | |
| B: | Dec 1890 |
| New York, United States | |
| M: | 9 Feb 1918 |
| Suffolk, New York, United States | |
| D: | Yes, date unknown |
| Osborne Sweezey, < | |
| B: | 24 Feb 1894 |
| Suffolk, New York | |
| D: | 20 Apr 1896 |
| Arthur M. Sweezey, < | |
| B: | 1902 |
| Brookhaven, Suffolk, NY | |
| D: | Yes, date unknown |
| Alice M. Simms | |
| B: | Jul 1901 |
| New Jersey, United States | |
| M: | 1924 |
| Brookhaven, Suffolk, NY | |
| D: | Jan 1992 |
| Bellport, Suffolk, New York, United States | |
| Ruth Eliza Osborn | |
| B: | 17 Sep 1862 |
| Suffolk, New York | |
| D: | 31 Jan 1947 |
| Seymour George Sweezey, < | |
| B: | 13 Apr 1857 |
| Brookhaven, Suffolk, NY | |
| M: | 22 Oct 1884 |
| Coram, Brookhaven, Suffolk, NY | |
| D: | Yes, date unknown |
| Ruth Alice Swezey | |
| B: | 2 Jul 1925 |
| Patchoque Su, New York | |
| D: | 20 Jan 2004 |
| Killeen, Bell, Texas, USA | |
| Walter R. Brown, ^ | |
| B: | 11 Dec 1919 |
| CT | |
| D: | 15 Aug 2007 |
| Arthur Monroe Swezey | |
| B: | 12 Jul 1901 |
| Brookhaven, Suffolk, New York, United States | |
| D: | 30 Sep 1987 |
| Washington, District of Columbia, United States | |
| Alice M Simons | |
| D: | Yes, date unknown |
| Ruth Alice Swezey | |
| B: | 2 Jul 1925 |
| Patchoque Su, New York | |
| D: | 20 Jan 2004 |
| Killeen, Bell, Texas, USA | |
| Walter R. Brown, ^ | |
| B: | 11 Dec 1919 |
| CT | |
| D: | 15 Aug 2007 |
| Alice M. Simons | |
| B: | Jul 1901 |
| New Jersey, United States | |
| D: | Jan 1992 |
| Bellport, Suffolk, New York, United States | |
| Osborne Sweezey, < | |
| B: | 24 Feb 1894 |
| Suffolk, New York | |
| D: | 20 Apr 1896 |
| Ruby Jay Swezey | |
| B: | 3 Aug 1887 |
| Suffolk, New York, United States | |
| D: | 3 Dec 1951 |
| New York, United States | |
| George Seymore Swezey | |
| B: | 13 Apr 1857 |
| Suffolk, New York, United States | |
| M: | 22 Oct 1884 |
| Coram, Suffolk, New York, United States | |
| D: | 25 Mar 1932 |
| Bellport, Brookhaven Town, Suffolk, New York, United States | |
| William Terry Osborne | |
| B: | 3 Jul 1934 |
| Wolfville, Kings, Nova Scotia, Canada | |
| D: | 18 Nov 2006 |
| Miami, Dade, Florida, United States | |
| William Terry Osborne | |
| B: | 28 Mar 1899 |
| Port Jefferson, Brookhaven, Suffolk, New York, United States | |
| D: | 28 Jun 1991 |
| Asheville, Buncombe, North Carolina, United States | |
| Esther Mae Platt | |
| B: | 5 Apr 1901 |
| Suffolk, New York, United States | |
| M: | 29 Dec 1923 |
| Riverhead, Suffolk, New York, United States | |
| D: | 15 Aug 1986 |
| Black Mountain, Buncombe, North Carolina, United States | |
| Elbert Thomas Osborn | |
| B: | 29 Mar 1864 |
| Port Jefferson, Brookhaven, Suffolk, New York, United States | |
| D: | 24 Mar 1952 |
| Port Jefferson, Brookhaven, Suffolk, New York, United States | |
| Alice Carrie Terry | |
| B: | 17 Mar 1872 |
| Terryville, Brookhaven, Suffolk, New York, United States | |
| M: | 3 Aug 1889 |
| Port Jefferson, Brookhaven, Suffolk, New York, United States | |
| D: | 22 May 1963 |
| Port Jefferson, Brookhaven, Suffolk, New York, United States | |
| William Henry Osborne | |
| B: | 19 Jan 1833 |
| Brookhaven, Suffolk, New York, United States | |
| D: | 7 Sep 1899 |
| Coram, Suffolk, New York, United States | |
| Julia Ainor Overton | |
| B: | 19 Sep 1833 |
| Coram, Suffolk, New York, United States | |
| M: | 9 Jan 1854 |
| D: | 24 May 1912 |
| Bellport, Suffolk, New York, United States | |
|
| Mulford Osborn | |
| B: | 1794 |
| East Hampton, Suffolk, N. Y. | |
| D: | 1844 |
| Permelia Oakley | |
| B: | 16 Jul 1805 |
| Suffolk, New York, United States | |
| M: | Abt 1822 |
| New York, United States | |
| D: | 6 Dec 1846 |
| Center Moriches, Suffolk, New York, United States | |
